Opel vs Porsche:Which is more popular?
In September 2026, Porsche had more branded searches than Opel among car brands worldwide. Porsche had about 5 million branded searches, while Opel had 1 million. Porsche made up 2.6% of all car brand searches we track, and Opel accounted for 0.53%. When we asked ChatGPT and Google AI Overviews about car brands, Porsche appeared in two of the five answers and Opel in none.
Follow Opel vs Porsche and get free monthly updates on what changed
By continuing you'll get index updates and occasional product news from Brandwave. Unsubscribe any time. Privacy
Top car brands in ChatGPT and Google AI Overviews
In three ChatGPT questions and two Google AI Overviews, Porsche was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Opel did not appear in any of the five answers.
Most recommended by AI
Brands get a higher ranking if they are mentioned earlier in the answers.
Mentioned by AI
Each dot is one answer, filled in when that answer mentions the brand.
Honda5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Toyota5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
Hyundai4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Mazda4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Tesla3 of 5Named in 1 of 3 ChatGPT answersNamed in 2 of 2 Google answers
BMW2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Kia2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Porsche2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Volkswagen1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
Opel0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
See every answer about car brands
5 answers
Asked ChatGPT
“Which car brand should I buy?”
Asked ChatGPT
“What are the best car brands?”
Asked ChatGPT
“What's the best car brand for an everyday car?”
Searched Google, AI Overview
“car brands”
Searched Google, AI Overview
“reliable car brand”
Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.
Is Opel or Porsche more popular in search?
This chart shows how often people search Google for Opel and Porsche by name. Each line represents a brand's share of searches for all 85 car brands we track, month by month, from English-language searches worldwide.
Share of searches by month for Porsche, Opel. The figures are in the table below the chart.
View monthly share of searches table
| Month | Honda | Toyota | BMW | Tesla | Volkswagen | Mercedes-Benz | BYD | Hyundai | Kia | Porsche | Audi | Ford | Lamborghini | Ferrari | Mazda | Opel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2025 | 5.7% | 5.4% | 5.4% | 4.4% | 4.4% | 5% | 3% | 3.6% | 2.4% | 3% | 2.4% | 2.4% | 2.4% | 2% | 1.6% | 0.59% |
| Nov 2025 | 5.8% | 5.8% | 4.7% | 3.9% | 4.7% | 5.3% | 3.2% | 3.9% | 2.1% | 3.2% | 2.1% | 2.6% | 2.1% | 1.7% | 1.7% | 0.63% |
| Dec 2025 | 6% | 5.9% | 4.9% | 4% | 4.9% | 5.4% | 2.7% | 3.3% | 2.2% | 3.3% | 2.2% | 2.7% | 2.2% | 1.8% | 1.8% | 0.65% |
| Jan 2026 | 5.8% | 6.5% | 5.3% | 3.6% | 4.4% | 4.9% | 3.6% | 3.6% | 2.4% | 2.9% | 2.4% | 2.4% | 2% | 1.6% | 2% | 0.59% |
| Feb 2026 | 6.2% | 6.1% | 5% | 4.1% | 5% | 4.6% | 3.4% | 3.4% | 2.7% | 2.7% | 2.7% | 2.2% | 2.2% | 1.8% | 1.8% | 0.67% |
| Mar 2026 | 5.9% | 5.5% | 5.5% | 3.7% | 4.5% | 5% | 3.7% | 3.7% | 2.5% | 3% | 2.5% | 2.5% | 2% | 1.6% | 1.6% | 0.74% |
| Apr 2026 | 6.1% | 5.6% | 4.6% | 4.6% | 4.6% | 5.2% | 3.8% | 3.1% | 2.5% | 3.1% | 2.1% | 2.1% | 2.1% | 1.7% | 1.7% | 0.62% |
| May 2026 | 6.2% | 5.7% | 4.7% | 3.8% | 4.7% | 5.2% | 3.8% | 3.1% | 2.6% | 3.1% | 2.1% | 2.1% | 2.1% | 2.1% | 1.7% | 0.62% |
| Jun 2026 | 6.3% | 6.2% | 5.1% | 4.2% | 4.2% | 4.7% | 3.4% | 3.4% | 2.3% | 2.8% | 2.3% | 2.3% | 2.3% | 1.9% | 1.9% | 0.56% |
| Jul 2026 | 6.3% | 6.2% | 5.1% | 4.2% | 5.1% | 4.7% | 3.4% | 3.4% | 2.3% | 2.8% | 2.3% | 2.3% | 1.9% | 1.5% | 1.9% | 0.56% |
| Aug 2026 | 6.1% | 5.9% | 4.9% | 4% | 4.9% | 4.5% | 3.3% | 3.3% | 2.7% | 2.7% | 2.2% | 2.2% | 2.2% | 1.8% | 1.8% | 0.53% |
| Sep 2026 | 5.9% | 5.9% | 4.8% | 4.8% | 4.8% | 4.4% | 3.9% | 3.2% | 2.6% | 2.6% | 2.2% | 2.2% | 2.2% | 1.8% | 1.8% | 0.53% |
How has the Opel and Porsche comparison changed over the last 12 months?
3 findings
- Porsche was ahead of Opel in every measured month of the 12 months ending September 2026.
- Across the 12 months ending September 2026, Opel’s share of searches among car brands worldwide moved from 0.59% to 0.53%, and its estimated monthly branded searches moved from 1.2M to 1M.
- Across the 12 months ending September 2026, Porsche’s share of searches among car brands worldwide moved from 3% to 2.6%, and its estimated monthly branded searches moved from 6.1M to 5M.
How did search popularity change for car brands worldwide in September 2026?
2 changes
In September 2026, Opel fell from 51st to 52nd among car brands worldwide.
Estimated monthly branded searches for Porsche worldwide fell 18.3% over 12 measured months, from 6.1M to 5M in September 2026.
How are branded searches counted?
2 search terms
Brandwave collects information about searches that people make online using Opel’s and Porsche’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.
Other head-to-heads among car brands
Put your own brand in this comparison
Brandwave tracks your branded demand next to the rival you actually watch, with your campaigns, spend and outcomes on the same timeline.